United: San Francisco – San Juan, Puerto Rico. $313. Roundtrip, including all Taxes

This is a very good fare to San Juan! This is slight price drop since we last posted this.

San Juan, Puerto Rico Photo: apium, used under Creative Commons License (By 2.0)

Sample Date:

  • September 8th – 14th. Valid for travel September 6th – November 15th. Use ITA Software Matrix Airfare Search and flexible month search to see availability. Must purchase 21 days in advance of departure.


  • SFO – IAH (Houston) – SJU (San Juan) – IAH – SFO


  • 7,272 miles or 4.3 cents per mile



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